Area type energy Internet and integrated optimization planning method thereof

Abstract

The invention relates to an area type energy Internet and an integrated optimization planning method thereof. The area type energy Internet comprises local energy resources, distributed energy, production and consumption integrated energy and mutually connected area micro energy nets. The integrated optimization planning method comprises the following steps: 1, obtaining an area type energy Internet planning design database; 2, establishing an optimization mathematic model; 3, obtaining input variable parameter values needed by the optimization mathematic model from the area type energy Internet planning design database, solving the optimization model, and obtaining output data of decision variables; and 4, analyzing the output data of the decision variables to obtain a cooperation optimization result, wherein the cooperation optimization result comprises an optimal technological type selection and layout, an optimal equipment capacity, an optimal heat network layout and an optimal operation strategy. Compared to the prior art, the area type energy Internet and the integrated optimization planning method thereof overcome the defects of poor interaction between energy users and difficult supply-demand matching in the prior art and have the advantages of networking, systematization, high efficiency and the like.

Description

technical field [0001] The invention relates to the field of regional energy system planning and design, in particular to a regional energy internet and an integrated optimization planning method thereof. Background technique [0002] The regional energy Internet embodies a three-dimensional energy solution of intercommunication, interaction, and mutual assistance, with horizontal multi-energy complementarity and multi-household sharing; vertical source, network, load, and storage integration and coordination. That is to say, fossil energy and renewable energy complement each other, and through interaction and coordination, they can maximize the consumption and utilization of renewable energy, balance energy supply and demand, and realize optimal allocation of resources. From a vertical point of view, the network includes the power grid, heating network, gas network, etc.; the load includes electric load, heat load, etc.; storage includes electricity storage and heat storage...

AI Technical Summary

Problems solved by technology

[0008] The purpose of the present invention is to provide a regional energy Internet and its integrated optimization planning method in order to overcome the above-mentioned defects in the prior art, and comprehensively consider the dynamics of user load on the demand side, the performance of equipment on the supply side, and the external economy and environment. , policy boundary conditions, solve the problem of decoupling the network layout and equipment configuration in the existing method, and provide a scientific basis for determining a reasonable planning scheme

Images